programmed (ctrl+c and ctrl+v) in Peter Ts code
Merge origin/MakingGuestIdWork

Conflicts:
	src/domain/Controller.java
trying to merge full ot master
Merge origin/master into news

Conflicts:
	src/dataSource/DBFacade.java
	src/domain/Controller.java
Delete Confirmation10402.pdf
Delete Invoice10402.pdf
Made small changes to login, and facilities
Made small changes to login, and facilities
methods added in facilitymapper, added exclusive lock in datamapper